JPS5961012A - 垂直磁気記録媒体 - Google Patents
垂直磁気記録媒体Info
- Publication number
- JPS5961012A JPS5961012A JP57170625A JP17062582A JPS5961012A JP S5961012 A JPS5961012 A JP S5961012A JP 57170625 A JP57170625 A JP 57170625A JP 17062582 A JP17062582 A JP 17062582A JP S5961012 A JPS5961012 A JP S5961012A
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic
- substrate
- sputtering
- target
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052720 vanadium Inorganic materials 0.000 claims description 10
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 7
- 229910000684 Cobalt-chrome Inorganic materials 0.000 claims description 5
- 239000010952 cobalt-chrome Substances 0.000 claims description 5
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- 239000010408 film Substances 0.000 description 46
- 239000011651 chromium Substances 0.000 description 28
- 239000000758 substrate Substances 0.000 description 26
- 239000011572 manganese Substances 0.000 description 16
- 238000004544 sputter deposition Methods 0.000 description 16
- 229910052804 chromium Inorganic materials 0.000 description 14
- 230000005415 magnetization Effects 0.000 description 14
- 239000010949 copper Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 7
- 239000004642 Polyimide Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229920001721 polyimide Polymers 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005566 electron beam evaporation Methods 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000001755 magnetron sputter deposition Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910002056 binary alloy Inorganic materials 0.000 description 3
- 229910000889 permalloy Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000001659 ion-beam spectroscopy Methods 0.000 description 2
- 238000010884 ion-beam technique Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229910002058 ternary alloy Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910019582 Cr V Inorganic materials 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- RPYFZMPJOHSVLD-UHFFFAOYSA-N copper vanadium Chemical compound [V][V][Cu] RPYFZMPJOHSVLD-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000001552 radio frequency sputter deposition Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000682 scanning probe acoustic microscopy Methods 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
- G11B5/672—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements
Landscapes
- Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57170625A JPS5961012A (ja) | 1982-09-29 | 1982-09-29 | 垂直磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57170625A JPS5961012A (ja) | 1982-09-29 | 1982-09-29 | 垂直磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5961012A true JPS5961012A (ja) | 1984-04-07 |
| JPH0514405B2 JPH0514405B2 (enrdf_load_stackoverflow) | 1993-02-25 |
Family
ID=15908340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57170625A Granted JPS5961012A (ja) | 1982-09-29 | 1982-09-29 | 垂直磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5961012A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003017258A1 (fr) * | 2001-08-17 | 2003-02-27 | Showa Denko K.K. | Support d'enregistrement magnetique, procede permettant de le produire et dispositif magnetique d'enregistrement/de reproduction |
| US6723458B2 (en) | 2001-08-17 | 2004-04-20 | Showa Denko K.K. | Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55105302A (en) * | 1979-02-07 | 1980-08-12 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
| JPS5762506A (en) * | 1980-10-03 | 1982-04-15 | Matsushita Electric Ind Co Ltd | Magnetic material for vacuum evaporation |
| JPS5834903A (ja) * | 1981-08-27 | 1983-03-01 | Tdk Corp | 磁気記録媒体 |
-
1982
- 1982-09-29 JP JP57170625A patent/JPS5961012A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55105302A (en) * | 1979-02-07 | 1980-08-12 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
| JPS5762506A (en) * | 1980-10-03 | 1982-04-15 | Matsushita Electric Ind Co Ltd | Magnetic material for vacuum evaporation |
| JPS5834903A (ja) * | 1981-08-27 | 1983-03-01 | Tdk Corp | 磁気記録媒体 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003017258A1 (fr) * | 2001-08-17 | 2003-02-27 | Showa Denko K.K. | Support d'enregistrement magnetique, procede permettant de le produire et dispositif magnetique d'enregistrement/de reproduction |
| US6723458B2 (en) | 2001-08-17 | 2004-04-20 | Showa Denko K.K. | Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514405B2 (enrdf_load_stackoverflow) | 1993-02-25 |
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